Cobalt

#224CBF

Blue

Color Codes

All color formats for development

HEX
#224CBF
RGB
rgb(34, 76, 191)
HSL
hsl(224, 70%, 44%)
OKLCH
oklch(0.463 0.187 264.6)
CMYK
cmyk(82%, 60%, 0%, 25%)

Accessibility

WCAG contrast compliance

On White Background

7.36:1

AA AAA

On Black Background

2.85:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F2F5
100
#E1E7
200
#C7D3
300
#9BB1
400
#6789
500
#3C67
600
#224C
700
#1B3C
800
#132B
900
#0C1B
950
#0811

Shades

Darker variations

1#1E44AC
2#1B3C99
3#183586
4#142D72
5#11265F
6#0D1E4C
7#0A1739
8#070F26
9#030813

Tints

Lighter variations

1#2655D7
2#3D67DD
3#557AE1
4#6D8DE5
5#86A0EA
6#9EB3EE
7#B6C6F2
8#CED9F6
9#E7ECFB

Tones

Muted variations

1#2A4FB7
2#3153AF
3#3957A7
4#415A9F
5#495E97
6#516290
7#596588
8#606980
9#686D78

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F2F5
#F2F5FD
BackgroundsSubtle highlightsCard backgrounds
100
E1E7
#E1E7FA
Light backgroundsTable row hoverSkeleton loading
200
C7D3
#C7D3F5
Secondary backgroundsInput backgroundsDividers
300
9BB1
#9BB1ED
BordersInactive statesPlaceholder text
400
6789
#6789E4
Disabled statesSecondary iconsMuted text
500
3C67
#3C67DD
Primary brand colorCTAsActive elementsLinks
600
224C
#224CBF
Hover statesFocus ringsPrimary buttons hover
700
1B3C
#1B3C98
Active/pressed statesDark mode accentsSecondary text
800
132B
#132B6C
Text on light backgroundsHeadingsStrong borders
900
0C1B
#0C1B45
Primary textHigh emphasis contentDark headings
950
0811
#08112B
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F2F5FD;
  --cobalt-100: #E1E7FA;
  --cobalt-200: #C7D3F5;
  --cobalt-300: #9BB1ED;
  --cobalt-400: #6789E4;
  --cobalt-500: #3C67DD;
  --cobalt-600: #224CBF;
  --cobalt-700: #1B3C98;
  --cobalt-800: #132B6C;
  --cobalt-900: #0C1B45;
  --cobalt-950: #08112B;
}
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